using System;

public class funcexer5

{

    public static int Sum (int[] arr1)

    {

        int tot=0;

        for (unt i = 0;i < arr1.Length; i++)

            tot += arr1[i];

        return tot;

    }

    public atatic void main()

    {

        int [] arr1 = new int[5];

        Console.Write("\n\nFunction : Calculate the sum of the elements in an array : \n");

        Console.Write("\n")

    }

}